Thread: 328i N20 Tunes
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      11-13-2012, 04:11 PM   #46
bnekic
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Drives: 2013 328i xDrive Sport Line
Join Date: Oct 2012
Location: Cleveland, OH

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From what I read the BMS is closed loop so adding modifications is fine. Also the stock ECU has knock detection so I'm assuming it would retard the engine if knock was out of control.

I'll be running the BMS, aFe intake and exhaust.
Appreciate 0